sterling sense

stern defiance

stiff conceit

stifled convulsions

still solitudes

stilted bombast

stimulating impression

stinging reproach

stinted endowment

stipulated reward

stock pleasantries

stoic callousness

stolid obstinacy

stony stare

storied traditions

stormy passion

stout assertion

straggling association

straightforward logic

straightway vanished

strained interpretation

straitened circumstance

strange wistfulness

strenuous insistence

striking diversity

stringent statement

strong aversion

stubborn reality

studious reserve

stultified mind

stunning crash

stupendous magnitude

stupid bewilderment

sturdy genuineness

subaltern attitude        [subaltern = secondary]

subconscious conviction

subduing influence

sublime anticipations

submissive behavior

subordinate pursuit

subsidiary advantage